Database


 
 
Concept Explanation
 

A database is a collection of logically related information in an  organized way so that it can be easily accessed,managed and updated.Some other operations can also be performed on database such as adding,updating and deleting data.

.... (More Text Available, Login?)
Sample Questions
(More Questions for each concept available in Login)
Question : 1

Which feature locates a file in a database quickly ?

Right Option : B
View Explanation
Explanation
Question : 2

Match the following with their correct meaning .

1. Database Maintenance a. Define and organize the content, relationship and structure of the a needed to build a database.
2. Database Development b. Add, delete, update, correct and protect the data in a database,
3. Application Development c. Access the data in a database for information retrieval and report generation.
4. Database Interrogation d. Develop prototypes of data entry screens, queries, forms, reports and labels for a proposed application.

 

Right Option : C
View Explanation
Explanation
Question : 3

Which of the following statement is incorrect about database .

1. It  is an organized collection of structured information, or data, typically stored electronically in a computer system .

2. A database is usually controlled by a operating systems .

3. Relational Database is not a type of database .

4. SQL or NoSQL databases are open source databases .

Right Option : D
View Explanation
Explanation
 
 


Students / Parents Reviews [20]